update external links

1 files changed, 1 insertions, 0 deletions

diff --git a/init.php b/init.php
index 4556ed2..bbea607 100644
--- a/init.php
+++ b/init.php
@@ -21,6 +21,7 @@ class Af_Youtube_Thumb extends Plugin {
 
 	function hook_article_image($enclosures, $content, $site_url, $article) {
 
+		/** @var array<string,string> $enc */
 		foreach ($enclosures as $enc) {
 			if ($vid_id = UrlHelper::url_to_youtube_vid($enc["content_url"])) {
 				$thumb_url = htmlspecialchars("https://img.youtube.com/vi/$vid_id/hqdefault.jpg");